From owner-svn-src-stable@freebsd.org Thu May 17 21:22:20 2018 Return-Path: Delivered-To: svn-src-stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 3D363EE0FC9; Thu, 17 May 2018 21:22:20 +0000 (UTC) (envelope-from marius@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id E3AC176FFB; Thu, 17 May 2018 21:22:19 +0000 (UTC) (envelope-from marius@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id C66256EE6; Thu, 17 May 2018 21:22:19 +0000 (UTC) (envelope-from marius@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id w4HLMJtx078174; Thu, 17 May 2018 21:22:19 GMT (envelope-from marius@FreeBSD.org) Received: (from marius@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id w4HLMJSW078172; Thu, 17 May 2018 21:22:19 GMT (envelope-from marius@FreeBSD.org) Message-Id: <201805172122.w4HLMJSW078172@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: marius set sender to marius@FreeBSD.org using -f From: Marius Strobl Date: Thu, 17 May 2018 21:22:19 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r333767 - stable/11/sys/dev/sdhci X-SVN-Group: stable-11 X-SVN-Commit-Author: marius X-SVN-Commit-Paths: stable/11/sys/dev/sdhci X-SVN-Commit-Revision: 333767 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable@freebsd.org X-Mailman-Version: 2.1.26 Precedence: list List-Id: SVN commit messages for all the -stable branches of the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 17 May 2018 21:22:20 -0000 Author: marius Date: Thu May 17 21:22:19 2018 New Revision: 333767 URL: https://svnweb.freebsd.org/changeset/base/333767 Log: MFC: r333613 The broken DDR52 support of Intel Bay Trail eMMC controllers rumored in the commit log of r321385 has been confirmed via the public VLI54 erratum. Thus, stop advertising DDR52 for these controllers. Note that this change should hardly make a difference in practice as eMMC chips from the same era as these SoCs most likely support HS200 at least, probably even up to HS400ES. Approved by: re (gjb, kib) Modified: stable/11/sys/dev/sdhci/sdhci_acpi.c stable/11/sys/dev/sdhci/sdhci_pci.c Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/dev/sdhci/sdhci_acpi.c ============================================================================== --- stable/11/sys/dev/sdhci/sdhci_acpi.c Thu May 17 21:17:20 2018 (r333766) +++ stable/11/sys/dev/sdhci/sdhci_acpi.c Thu May 17 21:22:19 2018 (r333767) @@ -60,7 +60,6 @@ static const struct sdhci_acpi_device { { "80860F14", 1, "Intel Bay Trail/Braswell eMMC 4.5/4.5.1 Controller", SDHCI_QUIRK_INTEL_POWER_UP_RESET | SDHCI_QUIRK_WAIT_WHILE_BUSY | - SDHCI_QUIRK_MMC_DDR52 | SDHCI_QUIRK_CAPS_BIT63_FOR_MMC_HS400 | SDHCI_QUIRK_PRESET_VALUE_BROKEN }, { "80860F14", 3, "Intel Bay Trail/Braswell SDXC Controller", @@ -261,11 +260,16 @@ sdhci_acpi_attach(device_t dev) return (ENOMEM); } - /* Intel Braswell eMMC 4.5.1 controller quirk */ + /* + * Intel Bay Trail and Braswell eMMC controllers share the same IDs, + * but while with these former DDR52 is affected by the VLI54 erratum, + * these latter require the timeout clock to be hardcoded to 1 MHz. + */ if (strcmp(acpi_dev->hid, "80860F14") == 0 && acpi_dev->uid == 1 && SDHCI_READ_4(dev, &sc->slot, SDHCI_CAPABILITIES) == 0x446cc8b2 && SDHCI_READ_4(dev, &sc->slot, SDHCI_CAPABILITIES2) == 0x00000807) - sc->quirks |= SDHCI_QUIRK_DATA_TIMEOUT_1MHZ; + sc->quirks |= SDHCI_QUIRK_MMC_DDR52 | + SDHCI_QUIRK_DATA_TIMEOUT_1MHZ; sc->quirks &= ~sdhci_quirk_clear; sc->quirks |= sdhci_quirk_set; sc->slot.quirks = sc->quirks; Modified: stable/11/sys/dev/sdhci/sdhci_pci.c ============================================================================== --- stable/11/sys/dev/sdhci/sdhci_pci.c Thu May 17 21:17:20 2018 (r333766) +++ stable/11/sys/dev/sdhci/sdhci_pci.c Thu May 17 21:22:19 2018 (r333767) @@ -104,18 +104,18 @@ static const struct sdhci_device { { 0x16bc14e4, 0xffff, "Broadcom BCM577xx SDXC/MMC Card Reader", SDHCI_QUIRK_BCM577XX_400KHZ_CLKSRC }, { 0x0f148086, 0xffff, "Intel Bay Trail eMMC 4.5 Controller", + /* DDR52 is supported but affected by the VLI54 erratum */ SDHCI_QUIRK_INTEL_POWER_UP_RESET | SDHCI_QUIRK_WAIT_WHILE_BUSY | - SDHCI_QUIRK_MMC_DDR52 | SDHCI_QUIRK_CAPS_BIT63_FOR_MMC_HS400 | SDHCI_QUIRK_PRESET_VALUE_BROKEN}, { 0x0f158086, 0xffff, "Intel Bay Trail SDXC Controller", SDHCI_QUIRK_WAIT_WHILE_BUSY | SDHCI_QUIRK_PRESET_VALUE_BROKEN }, { 0x0f508086, 0xffff, "Intel Bay Trail eMMC 4.5 Controller", + /* DDR52 is supported but affected by the VLI54 erratum */ SDHCI_QUIRK_INTEL_POWER_UP_RESET | SDHCI_QUIRK_WAIT_WHILE_BUSY | - SDHCI_QUIRK_MMC_DDR52 | SDHCI_QUIRK_CAPS_BIT63_FOR_MMC_HS400 | SDHCI_QUIRK_PRESET_VALUE_BROKEN }, { 0x19db8086, 0xffff, "Intel Denverton eMMC 5.0 Controller",